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Biology Quiz 20

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Biology Quiz 20

1 / 50

How many species of fungi are known till now?

2 / 50

Monocots are characterized by___________?

3 / 50

Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong____________?

4 / 50

On which of the following site the posterior pituitary hormone acts predominantly?

5 / 50

Non flowering plants are also called plant_________?

6 / 50

The space between the overtopped dichotomous branches was occupies by a sheet of _________ cells during evolution of megaphyllas?

7 / 50

Acromegaly is caused due to oversecretion of____________?

8 / 50

Lenticels look like__________?

9 / 50

The most important group of producers in marine ecosystem is of__________?

10 / 50

A structure formed by groups of similar cells organized into loose sheets or bundles performing similar functions is called as:

11 / 50

Steps Involved in scienti?c method are ?

12 / 50

Number of pairs of cranial nerves is__________?

13 / 50

Lime stone deposits are formed from__________?

14 / 50

Which of the following cytoplasmic extensions carry the message toward the cell body___________?

15 / 50

Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips___________________?

16 / 50

The part of sporophyte which is called sporangium is____________?

17 / 50

Puccinia is a parasitic___________?

18 / 50

MSH is produced from___________?

19 / 50

___________ is used to relieve one kind of headache, migraine?

20 / 50

The one which is a weed killer is___________?

21 / 50

In sponges fertilization takes place in____________?

22 / 50

In most triploblasts after embryonic development the three layers are represented as___________?

23 / 50

If more substrate to already occurring enzymatic reaction is added and there is no effect on the rate of the reaction what is the form given to this situation___________?

24 / 50

Chlorophyll is a/an _____ molecule?

25 / 50

It is the discharge of blood from blood vessels?

26 / 50

Mosses are included in sub-division of ___________?

27 / 50

Mantle in molluscs is present over____________?

28 / 50

The molecules of living matter that provide building blocks are mostly based on:

29 / 50

According to cohesion-tension theory, tension is created by__________________?

30 / 50

In acoelomates gut is ________ in origin.

31 / 50

Capillaries are the example of_________?

32 / 50

The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called__________?

33 / 50

Sapwood is formed from_____________?

34 / 50

The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by________?

35 / 50

Which of the following contains genes for drug and disease resistance in bacteria?

36 / 50

Many bacteria in our digestive system synthesize vitamins for example vitamin_________?

37 / 50

The place of attachment of leaf with the shoot is called__________?

38 / 50

Hemoglobin molecule exhibits which structural organization of proteins___________?

39 / 50

The discease in which transmembrane carrier for the chloride ion is not produced is__________?

40 / 50

Diatomaceous earth is used for making __________?

41 / 50

All phostosynthetic euglenoids lose their chlorophyll when grown in dark and obtain their nutrients heterotrophically this statement is___________?

42 / 50

The word virus is derived from Latin word venome meaning____________?

43 / 50

Interconversion of carbohydrates proteins and lipids in living cells are an example of____________?

44 / 50

On wound __________ fight foreign particles, like bacteria?

45 / 50

Cell membrane under resting conditions is impermeable to all the ions except_____________?

46 / 50

Term the time during which an orgnism is present in the body before causing disease ?

47 / 50

Parabronchi are open at ______________ end/s?

48 / 50

The only promoter of leaf senescence in the following plant hormones is________________?

49 / 50

The stent energy in the form of ADP is regenerated by mitochondria into__________?

50 / 50

Which Part of the Brain Regulates Body Temperature?

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